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