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