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