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