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