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