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