Paley graph of order 17

\begin{tikzpicture}[line width=0.3ex, inner sep = 0ex, scale = 5]
\foreach \i in {0,1,...,16}
  \node (A\i) at ({cos(\i*360/17)},{sin(\i*360/17)});
\foreach \i in {0,1,...,16} {
  \foreach \q in {3,5,6,7} {
    \pgfmathtruncatemacro{\j}{mod(\i+\q,17)}
    \draw[blue]  (A\i) -- (A\j);
  }
}
\foreach \i in {0,1,...,16} {
  \foreach \p in {1,2,4,8} {
    \pgfmathtruncatemacro{\j}{mod(\i+\p,17)}
    \draw[red]  (A\i) -- (A\j);
  }
}
\foreach \i in {0,1,...,16}
  \draw [fill = white] (A\i) circle [radius=0.2ex];
\end{tikzpicture}