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