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