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