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