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