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