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