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