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