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