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