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