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