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