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