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