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