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