One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,4)(3,8,5,7)(10,14)(15,16)(17,18,21,22)(19,25,27,23)(20,24,29,28)(26,31,32,30)(1,3,6,5)(2,7,4,8)(9,10)(11,15)(12,16)(13,14)(17,18,21,22)(19,25,27,23)(20,28,29,24)(26,30,32,31)(2,4)(7,8)(18,22)(20,29)(23,25)(26,32) involution — undirected(1,4,6,2)(3,8,5,7)(9,11,13,12)(10,15,14,16)(17,18)(19,23)(20,24)(21,22)(25,27)(26,30)(28,29)(31,32)(1,5,6,3)(2,8,4,7)(9,12,13,11)(10,16,14,15)(17,19)(18,23)(20,26)(21,27)(22,25)(24,30)(28,31)(29,32)(17,20)(18,24)(19,26)(21,29)(22,28)(23,30)(25,31)(27,32) 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.