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