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