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