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