One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(5,6,12,16,18,21,29,28,10,17,11,20,13,7,9,15)(8,14,26,31,34,36,23,30,24,32,25,33,27,19,35,22)(1,2,4,3)(5,7,18,17,10,21,13,6)(8,22,34,33,24,30,27,31)(9,28,12,16,29,15,11,20)(14,25,19,35,32,26,36,23)(1,3,4,2)(5,8,9,23,13,27,11,26,10,24,29,35,18,34,12,25)(6,14,15,30,7,19,20,31,17,32,28,22,21,36,16,33)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.