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