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