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