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