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)(19,21)(20,23)(22,28)(24,26)(25,30)(27,31)(29,32)(33,34)(35,45)(36,39)(37,42)(38,43)(40,44)(41,48)(46,47) involution — undirected(3,9)(7,13)(10,15)(14,16)(17,19)(18,24)(20,21)(22,27)(23,26)(25,31)(28,29)(30,32)(33,35)(34,41)(36,38)(37,46)(39,47)(40,48)(42,43)(44,45) involution — undirected(2,6)(7,13)(8,11)(14,16)(18,20)(19,26)(25,28)(27,32)(33,36,40,37)(34,39,44,42)(35,38,48,46)(41,47,45,43)(1,2)(3,7)(4,8)(5,6)(9,13)(10,14)(11,12)(15,16)(17,20,23,18)(19,21,26,24)(22,28,30,25)(27,29,32,31)(33,37,40,36)(34,42,44,39)(35,46,48,38)(41,43,45,47)(1,3,5,9)(2,7,6,13)(4,10,12,15)(8,14,11,16)(17,21)(18,19)(20,26)(22,29)(23,24)(25,27)(28,32)(30,31)(33,38,40,46)(34,43,44,47)(35,36,48,37)(39,41,42,45)(1,4)(2,8)(3,10)(5,12)(6,11)(7,14)(9,15)(13,16)(17,22,23,30)(18,25,20,28)(19,27,26,32)(21,29,24,31)(33,39,40,42)(34,36,44,37)(35,47,48,43)(38,45,46,41)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.