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