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