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