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