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