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