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