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