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