One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,8,10)(7,11,12,9)(5,7,8,12)(6,9,10,11)(13,14,19,23)(15,24,17,32)(16,27,31,21)(18,35,37,22)(20,34,39,26)(25,43,33,40)(28,44,29,38)(30,41,36,42)(2,4)(13,15,19,17)(14,20,23,39)(16,28,31,29)(18,34,37,26)(21,40,27,43)(22,32,35,24)(25,30,33,36)(38,41,44,42)(13,16,19,31)(14,21,23,27)(15,25,17,33)(18,36,37,30)(20,38,39,44)(22,42,35,41)(24,40,32,43)(26,28,34,29)(13,17,19,15)(14,20,23,39)(16,29,31,28)(18,26,37,34)(21,40,27,43)(22,32,35,24)(25,36,33,30)(38,41,44,42)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.