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