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