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