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)(13,14,17,22,18,23,19,24)(15,25,32,35,28,20,27,37)(16,29,33,21,31,38,30,36)(26,40,41,39,42,44,43,34)(1,2,4,3)(5,7,10,8)(6,11,9,12)(13,15,18,28)(14,20,23,25)(16,26,31,42)(17,32,19,27)(21,34,36,39)(22,37,24,35)(29,44,38,40)(30,43,33,41)(1,3,4,2)(5,6,10,9)(7,12,8,11)(13,16)(14,21)(15,26)(17,30)(18,31)(19,33)(20,34)(22,29)(23,36)(24,38)(25,39)(27,41)(28,42)(32,43)(35,40)(37,44)(5,8,10,7)(6,11,9,12)(13,17,18,19)(14,22,23,24)(15,27,28,32)(16,30,31,33)(20,35,25,37)(21,29,36,38)(26,41,42,43)(34,40,39,44)(5,9,10,6)(7,12,8,11)(14,23)(20,25)(21,36)(22,24)(29,38)(34,39)(35,37)(40,44)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.