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