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)(23,29)(24,27)(25,34)(26,28)(30,31)(32,36)(33,35)(1,2)(3,4)(5,7,10,15)(6,11,8,13)(9,17,18,14)(12,20,16,19)(21,23,26,32)(22,27,28,35)(24,25,33,31)(29,30,36,34)(2,4)(5,8,10,6)(7,13,15,11)(9,16,18,12)(14,20,17,19)(22,28)(27,35)(29,36)(30,34)(5,9,10,18)(6,12,8,16)(7,14,15,17)(11,19,13,20)(21,24,26,33)(22,29,28,36)(23,31,32,25)(27,34,35,30)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.