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