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