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