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