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