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