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