One vertex per element, one color per generator, with an edge from x to x·s.
(3,7)(5,8)(9,10,12,14)(11,15,16,13)(17,18,22,26)(19,24,23,20)(21,25,30,32)(27,31,29,28)(1,2,4,6)(3,5,7,8)(9,10)(11,13)(12,14)(15,16)(17,19)(18,20)(21,29)(22,23)(24,26)(25,31)(27,30)(28,32)(1,3,4,7)(2,5,6,8)(9,11,12,16)(10,13,14,15)(17,20)(18,23)(19,26)(21,28)(22,24)(25,29)(27,32)(30,31)(17,20)(18,19)(21,28)(22,24)(23,26)(25,27)(29,32)(30,31) involution — undirected(17,19)(18,24)(20,26)(21,27)(22,23)(25,31)(28,32)(29,30) involution — undirected(17,21)(18,25)(19,27)(20,28)(22,30)(23,29)(24,31)(26,32) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.