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