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