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