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