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