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