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