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