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