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