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