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