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