Colour-permuting automorphisms of complete Cayley graphs

Shirin Alimirzaei, Dave Witte Morris

Let $G$ be a (finite or infinite) group, and let $K_G=\mathrm{Cay}(G;G\setminus \{1\})$ be the complete graph with vertex set $G$, considered as a Cayley graph of $G$. Bei…