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