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