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