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