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