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