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