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