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