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