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