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