<?php $the_query = new WP_Query(array(
       'post_type' => 'post','category_name' => 'genres','posts_per_page' => 6,'post_status' => 'publish'
    )); while ( $the_query->have_posts() ) : $the_query->the_post();

 echo'<div class="wrapper"><div> // stuff with post title, image and excerpt </div><div>'.get_the_category_list($post->ID).'</div>';
 endwhile; wp_reset_postdata(); ?>