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