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