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