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