One vertex per element, one color per generator, with an edge from x to x·s.
(2,5)(3,7)(6,8)(9,10,17,24)(11,25,30,57)(12,31,35,54)(13,21,38,51)(14,20,37,52)(15,23,16,22)(18,42,46,28)(19,40,49,34)(26,58,63,69)(27,45,39,55)(29,44,41,53)(32,47,36,50)(33,67,68,48)(43,59,71,64)(56,62,72,61)(60,65,66,70)(1,2)(3,8)(4,6)(5,7)(9,11,17,30)(10,18,24,46)(12,26,35,63)(13,28,38,42)(14,39,37,27)(15,29,16,41)(19,43,49,71)(20,25,52,57)(21,53,51,44)(22,45,23,55)(31,65,54,70)(32,66,36,60)(33,59,68,64)(34,61,40,62)(47,72,50,56)(48,69,67,58)(3,7)(5,8)(9,12)(10,19)(11,26)(13,36)(14,33)(15,40)(16,34)(17,35)(18,43)(20,50)(21,48)(22,54)(23,31)(24,49)(25,56)(27,64)(28,60)(29,62)(30,63)(32,38)(37,68)(39,59)(41,61)(42,66)(44,58)(45,70)(46,71)(47,52)(51,67)(53,69)(55,65)(57,72) involution — undirected(2,6)(5,8)(9,13,16,37,17,38,15,14)(10,20,23,51,24,52,22,21)(11,27,29,28,30,39,41,42)(12,32,34,33,35,36,40,68)(18,44,45,25,46,53,55,57)(19,47,31,48,49,50,54,67)(26,59,62,66,63,64,61,60)(43,69,70,72,71,58,65,56)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.