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