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