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