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