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