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