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