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