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