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