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