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