Map Categories to Pages Pagination

<? /* List posts from the same categories - start */
        global $post;
        $cats=array();
        foreach(get_the_category() as $category) {
            $cats[]=$category->cat_ID;
        }
        $showposts = 1; // -1 shows all posts
        $do_not_show_stickies = 1; // 0 to show stickies
        $paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
        $args=array(
            'category__in' => $cats,
            'caller_get_posts' => $do_not_show_stickies,
            'posts_per_page'    =>  1,
            'paged' => $paged
        );
        $temp = $wp_query;  // assign orginal query to temp variable for later use
        $wp_query = null;
        $wp_query = new WP_Query($args);
        while ($wp_query->have_posts()) : $wp_query->the_post(); ?>
          <article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
            <header>
              <h2><a href="<?php the_permalink(); ?>" title="<?php printf( esc_attr__( 'Permalink to %s', 'twentyeleven' ), the_title_attribute( 'echo=0' ) ); ?>" rel="bookmark">
                <?php the_title(); ?>
                </a></h2>
              <?php if ( 'post' == get_post_type() ) : ?>
              <div class="entry-meta">
                <?php twentyeleven_posted_on(); ?>
              </div>
              <!-- .entry-meta -->
              <?php endif; ?>
            </header>
            <!-- .entry-header -->
            <div class="entry-summary">
              <?php the_excerpt(); ?>
            </div>
            <!-- .entry-summary -->
          </article>
  <!-- #post-<?php the_ID(); ?> -->
  <?php endwhile; ?>
  <div class="navigation">
    <div class="alignleft">
      <?php next_posts_link('« Older Entries') ?>
    </div>
    <div class="alignright">
      <?php previous_posts_link('Newer Entries »') ?>
    </div>
  </div>
  <?php $wp_query = $temp;  //reset back to original query ?>
  <?php /* List posts from the same categories - end */?>