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