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