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