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