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