One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6)(7,10)(8,11)(9,12)(13,17)(14,18)(15,19)(16,20)(21,22,27,30)(23,32,35,43)(24,29,36,45)(25,31,26,39)(28,40,42,34)(33,46,47,51)(37,44,38,49)(41,50,52,48)(5,7)(6,10)(8,15)(9,13)(11,19)(12,17)(14,16)(18,20)(21,23)(22,28)(24,33)(25,34)(26,40)(27,35)(29,41)(30,42)(31,43)(32,39)(36,47)(37,48)(38,50)(44,51)(45,52)(46,49) involution — undirected(2,4)(7,13)(10,17)(14,15)(18,19)(21,24)(22,29)(23,33)(25,37)(26,38)(27,36)(28,41)(30,45)(31,44)(32,46)(34,48)(35,47)(39,49)(40,50)(42,52)(43,51) involution — undirected(5,8,9,16)(6,11,12,20)(7,14,13,15)(10,18,17,19)(22,30)(24,36)(28,42)(31,39)(32,43)(33,47)(37,38)(48,50)(6,12)(10,17)(11,20)(18,19)(21,25,27,26)(22,31,30,39)(23,34,35,40)(24,37,36,38)(28,43,42,32)(29,44,45,49)(33,48,47,50)(41,51,52,46)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.