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