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