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)(20,29)(21,31)(24,27)(25,32)(26,30)(10,14)(13,16)(17,18,22,25)(19,26,28,29)(20,24,30,27)(21,32,31,23)(1,3,4,7)(2,6,5,8)(17,19,22,28)(18,20,25,30)(21,24,31,27)(23,29,32,26)(17,20,22,30)(18,24,25,27)(19,23,28,32)(21,29,31,26)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.