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