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