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